Home / 101,325.12-152,052.96-54,610.56

Finding the Fourth Proportional to 101,325.12, 152,052.96 and 54,610.56

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Solution

The fourth proportional to 101,325.12, 152,052.96 and 54,610.56 is: 81,951.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,325.12 : 152,052.96 = 54,610.56 : x
  2. Step 2: Convert to fraction form
    101,325.12/152,052.96 = 54,610.56/x
  3. Step 3: Cross multiply
    101,325.12x = 152,052.96 × 54,610.56
  4. Step 4: Simplify right side
    101,325.12x = 8,303,697,295.26
  5. Step 5: Solve for x
    x = 8,303,697,295.26/101,325.12
  6. Step 6: Final answer
    x = 81,951.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.